12199400

素因数分解:

$2^3\times 5^2\times {\mathrm{181}}^1\times {\mathrm{337}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 28604940

約数和(自身を除く): 16405540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 181, 200, 337, 362, 674, 724, 905, 1348, 1448, 1685, 1810, 2696, 3370, 3620, 4525, 6740, 7240, 8425, 9050, 13480, 16850, 18100, 33700, 36200, 60997, 67400, 121994, 243988, 304985, 487976, 609970, 1219940, 1524925, 2439880, 3049850, 6099700, 12199400]

約数ペア:

[(1, 12199400), (2, 6099700), (4, 3049850), (5, 2439880), (8, 1524925), (10, 1219940), (20, 609970), (25, 487976), (40, 304985), (50, 243988), (100, 121994), (181, 67400), (200, 60997), (337, 36200), (362, 33700), (674, 18100), (724, 16850), (905, 13480), (1348, 9050), (1448, 8425), (1685, 7240), (1810, 6740), (2696, 4525), (3370, 3620)]